Welcome to IHC-3308GW Manual

Quick Start

• 1. Introduction
  • 1.1. Product Specifications
  • 1.2. Shipping list reference
  • 1.3. Optional accessories
  • 1.4. other
• 2. ADB use
  • 2.1. Preface
  • 2.2. Adb Installation under Windows
  • 2.3. ADB installation on Ubuntu
  • 2.4. Frequently-used ADB Commands
  • 2.5. Application Manage

Upgrade Firmware

• 1. Boot mode description
  • 1.1. Preface
  • 1.2. How to get the Firmwares
  • 1.3. Upgrade method
  • 1.4. boot media
  • 1.5. Boot mode
• 2. Upgrade the firmware via USB cable
  • 2.1. Introduction
  • 2.2. Preparatory Tools
  • 2.3. Windows
  • 2.4. Linux
  • 2.5. FAQs
• 3. MaskRom mode

Linux

• 1. Compile Linux firmware
  • 1.1. Build the build environment
  • 1.2. Compile Ubuntu firmware
  • 1.3. Compile Buildroot firmware
• 2. Firefly Linux User Guide

Peripherals

• 1. 4G
  • 1.1. SIM card connection
  • 1.2. 4G antenna connection
  • 1.3. Manual AT command dial-up networking
• 2. Uart
• 3. CAN
• 4. DIN
• 5. DOUT
• 6. LED

Driver

• 1. Driver Development

Questions and answers

• 1. FAQ
  • 1.1. The system is abnormally stuck or restarted
  • 1.2. View all status of internal Codec gain
  • 1.3. The sound of the headphones is too small
  • 1.4. Recording
  • 1.5. SoX - Sound eXchange
  • 1.6. Speech recognition development
  • 1.7. Display screen
  • 1.8. AndroidTool
  • 1.9. I2C
  • 1.10. VAD
  • 1.11. Watchdog
  • 1.12. SSH
  • 1.13. USB Camera
  • 1.14. Device information writing tool
  • 1.15. MAC Address Rewrite
  • 1.16. Uart Baud Rate Changes to 115200